1/*
2 * Alchemy ALSA ASoC audio support.
3 *
4 * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
5 *	Manuel Lauss <manuel.lauss@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 */
12
13#ifndef _AU1X_PCM_H
14#define _AU1X_PCM_H
15
16struct au1xpsc_audio_data {
17	void __iomem *mmio;
18
19	unsigned long cfg;
20	unsigned long rate;
21
22	struct snd_soc_dai_driver dai_drv;
23
24	unsigned long pm[2];
25	struct mutex lock;
26	int dmaids[2];
27};
28
29/* easy access macros */
30#define PSC_CTRL(x)	((x)->mmio + PSC_CTRL_OFFSET)
31#define PSC_SEL(x)	((x)->mmio + PSC_SEL_OFFSET)
32#define I2S_STAT(x)	((x)->mmio + PSC_I2SSTAT_OFFSET)
33#define I2S_CFG(x)	((x)->mmio + PSC_I2SCFG_OFFSET)
34#define I2S_PCR(x)	((x)->mmio + PSC_I2SPCR_OFFSET)
35#define AC97_CFG(x)	((x)->mmio + PSC_AC97CFG_OFFSET)
36#define AC97_CDC(x)	((x)->mmio + PSC_AC97CDC_OFFSET)
37#define AC97_EVNT(x)	((x)->mmio + PSC_AC97EVNT_OFFSET)
38#define AC97_PCR(x)	((x)->mmio + PSC_AC97PCR_OFFSET)
39#define AC97_RST(x)	((x)->mmio + PSC_AC97RST_OFFSET)
40#define AC97_STAT(x)	((x)->mmio + PSC_AC97STAT_OFFSET)
41
42#endif
43